20) Rehaan climbs 5 stairs every second and then climbs down 2 stairs
over the next
sec...
Mathematics, 05.05.2021 17:50 mathhelppls14
20) Rehaan climbs 5 stairs every second and then climbs down 2 stairs
over the next
second. How many seconds will she take to climb 60 stairs.
Answers: 1
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